Richard L. Hoffman

Richard Lawrence Hoffman (September 25, 1927 – June 10, 2012) was an American zoologist known as an international expert on millipedes, and a leading authority on the natural history of Virginia and the Appalachian Mountains.

He co-founded the Virginia Natural History Society, described over 400 species of millipedes, and produced more than 480 scientific publications.

His father was a railroad machinist whose parents had emigrated from Germany in the late 1800s, and his mother was from a Virginia farming family.

He attended the University of Virginia until 1950, where he was influenced by Horton H. Hobbs, Jr. a crustacean biologist and recently hired professor.

in entomology in 1959, and went on to earn a PhD in Zoology from Virginia Tech in 1960, during which he revised the genus Cambarincola, a group of leech-like oligochaete worms that are commensal on crayfish.

[2] Hoffman made dramatic improvements to the collections of the Radford Natural History Museum.

[3] From 1989 to 2009, Hoffman worked as Curator of Recent Invertebrates at the Virginia Museum of Natural History.

In 1958, Hoffman co-authored with Ralph V. Chamberlin a checklist of millipedes of North America, the first such work since 1893, which represented an approximate 600% increase in species recorded.

In 2011 Hoffman and colleagues described Psammodesmus bryophorus , a millipede that uses moss for camouflage.